20219858750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1193}}^1$

素因数の和:1384

約数の個数: 160

約数和(自身を含む): 46998705600

約数和(自身を除く): 26778846850

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 125, 130, 149, 175, 182, 250, 298, 325, 350, 455, 625, 650, 745, 875, 910, 1043, 1193, 1250, 1490, 1625, 1750, 1937, 2086, 2275, 2386, 3250, 3725, 3874, 4375, 4550, 5215, 5965, 7450, 8125, 8351, 8750, 9685, 10430, 11375, 11930, 13559, 15509, 16250, 16702, 18625, 19370, 22750, 26075, 27118, 29825, 31018, 37250, 41755, 48425, 52150, 56875, 59650, 67795, 77545, 83510, 93125, 96850, 108563, 113750, 130375, 135590, 149125, 155090, 177757, 186250, 208775, 217126, 242125, 260750, 298250, 338975, 355514, 387725, 417550, 484250, 542815, 651875, 677950, 745625, 775450, 888785, 1043875, 1085630, 1210625, 1244299, 1303750, 1491250, 1694875, 1777570, 1938625, 2087750, 2310841, 2421250, 2488598, 2714075, 3389750, 3877250, 4443925, 4621682, 5219375, 5428150, 6221495, 8474375, 8887850, 9693125, 10438750, 11554205, 12442990, 13570375, 16175887, 16948750, 19386250, 22219625, 23108410, 27140750, 31107475, 32351774, 44439250, 57771025, 62214950, 67851875, 80879435, 111098125, 115542050, 135703750, 155537375, 161758870, 222196250, 288855125, 311074750, 404397175, 577710250, 777686875, 808794350, 1444275625, 1555373750, 2021985875, 2888551250, 4043971750, 10109929375, 20219858750]

約数ペア:

[(1, 20219858750), (2, 10109929375), (5, 4043971750), (7, 2888551250), (10, 2021985875), (13, 1555373750), (14, 1444275625), (25, 808794350), (26, 777686875), (35, 577710250), (50, 404397175), (65, 311074750), (70, 288855125), (91, 222196250), (125, 161758870), (130, 155537375), (149, 135703750), (175, 115542050), (182, 111098125), (250, 80879435), (298, 67851875), (325, 62214950), (350, 57771025), (455, 44439250), (625, 32351774), (650, 31107475), (745, 27140750), (875, 23108410), (910, 22219625), (1043, 19386250), (1193, 16948750), (1250, 16175887), (1490, 13570375), (1625, 12442990), (1750, 11554205), (1937, 10438750), (2086, 9693125), (2275, 8887850), (2386, 8474375), (3250, 6221495), (3725, 5428150), (3874, 5219375), (4375, 4621682), (4550, 4443925), (5215, 3877250), (5965, 3389750), (7450, 2714075), (8125, 2488598), (8351, 2421250), (8750, 2310841), (9685, 2087750), (10430, 1938625), (11375, 1777570), (11930, 1694875), (13559, 1491250), (15509, 1303750), (16250, 1244299), (16702, 1210625), (18625, 1085630), (19370, 1043875), (22750, 888785), (26075, 775450), (27118, 745625), (29825, 677950), (31018, 651875), (37250, 542815), (41755, 484250), (48425, 417550), (52150, 387725), (56875, 355514), (59650, 338975), (67795, 298250), (77545, 260750), (83510, 242125), (93125, 217126), (96850, 208775), (108563, 186250), (113750, 177757), (130375, 155090), (135590, 149125)]